KDP categories · Top KDP authors
Kai Synapse: Amazon KDP author data
As of Nov 6, 2026, Kai Synapse has 50 books on Amazon, 31 of them on a best-seller list in the last 30 days (best rank #29), mostly in Questions & Answers, Party Games, Word Games.
| Median price | $9.99 |
|---|---|
| Price range (middle 50%) | $2.99 – $9.99 |
| Median reviews | 1 |
| Total reviews | 4 |
| New books (30 days) | 31 |
| Breakout books (30 days) | 5 |
What stands out
- 62% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $9.99, 122% above the median of their main category, Questions & Answers.
- 31 new books in the last 30 days, 5 of them broke into a Best Sellers list.
Kai Synapse's best-ranked books
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Would You Rather?: Camping Mix-Ups: The Screen-Free Campfire Game Book of Silly Outdoor Scenarios, Tent Dilemmas, and Trail Comedy for Kids Ages 8–12 & Family (Family Showdown)
by Kai Synapse
- Price$2.99
- Reviews-
-
Would You Rather?: Bedtime Mix-Ups (Family Showdown)
by Kai Synapse
- Price$2.99
- Reviews-
-
Would You Rather?: Public Mix-Ups (Family Showdown)
by Kai Synapse
- Price$2.99
- Reviews-
-
Kai Synapse Family Safety Planning: Interactive Family Planner Workbook - Play, Talk, Write Your Plans
by Kai Synapse
- Price$7.99
- Reviews-
- Published2026-09
-
Would You Rather?: Pet Mix-Ups: The Screen-Free Animal Game Book of Silly Dog Scenarios, Cat Dilemmas, and Pet Comedy for Kids Ages 8–12 & Family (Family Showdown)
by Kai Synapse
- Price$2.99
- Reviews-
-
Ice Cavern Vaults: Kids & Parents Family-Friendly Glacier Dungeon Book Series (Ages 8-12) | Read Aloud Co-Op, Pick Plan A B or (Kai Synapse Co-Op Dungeons)
by Kai Synapse
- Price$9.99
- Rating5.0
- Reviews1
- Published2026-09
-
Would You Rather?: Sleepover Mix-Ups: The Screen-Free Family Showdown Game Book of Silly Scenarios, Hilarious Choices, and Physical Comedy for Kids Ages 8–12 & Grown-Ups
by Kai Synapse
- Price$2.99
- Rating2.0
- Reviews1
-
Program Your Parents: The Hilarious Robot Game Where Kids Give the Commands and Grown-Ups Do EXACTLY What They're Told
by Kai Synapse
- Price$10.99
- Rating5.0
- Reviews1
- Published2026-10
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Would You Rather?: Sibling Mix-Ups: The Screen-Free Family Game Book of Shotgun Calls, Room Dividers, and Backseat Treaties for Kids Ages 8–12 (Family Showdown)
by Kai Synapse
- Price$2.99
- Rating1.0
- Reviews1
-
Family Plot Twist: The Backyard That Grew Overnight: Silly stories you build together. One choice at a time.
by Kai Synapse
- Price-
- Reviews-
- Published2026-08
Main categories
FAQ
How many books does Kai Synapse have on Amazon?
KDPTop tracks 50 of their books; 31 made an Amazon list in the last 30 days.
Which categories does Kai Synapse publish in?
Their books chart most often in Questions & Answers, Party Games, Word Games.
How does Kai Synapse price their books?
The median price is $9.99; half of the books cost $2.99–$9.99.
Has Kai Synapse released new books recently?
31 new books in the last 30 days, 5 of which reached a Best Sellers list.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.